Basic Information
Name:strontium
Symbol:SR
Classification:Strontium is an alkali earth metal
color:silvery
Atomic weight : 87.62
state: solid
Melting Point:777 oC, 1050 K
Boiling Point:1380 oC, 1653 K
Shells:2,8,18,8,2
Electron configuration:[Kr] 5s2
Density @ 20oC: 2.6 g/cm3
Atomic volume: 33.7 cm3/mol
Structure: ccp: cubic close-packed
hardness: 1.5 mohs